Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Plugin/MacroStabilityInwardsPlugin.cs
===================================================================
diff -u -r8135b9ec199f4ea57f175a5179a02a19bf2b6b0c -r48f0914ef806c9ed06462b91047e53d958d85dfe
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Plugin/MacroStabilityInwardsPlugin.cs	(.../MacroStabilityInwardsPlugin.cs)	(revision 8135b9ec199f4ea57f175a5179a02a19bf2b6b0c)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Plugin/MacroStabilityInwardsPlugin.cs	(.../MacroStabilityInwardsPlugin.cs)	(revision 48f0914ef806c9ed06462b91047e53d958d85dfe)
@@ -118,7 +118,7 @@
                 Category = RingtoetsCommonFormsResources.Ringtoets_Category,
                 Image = MacroStabilityInwardsFormsResources.SurfaceLineIcon,
                 FileFilterGenerator = SurfaceLineFileFilter,
-                IsEnabled = context => context.AssessmentSection.ReferenceLine != null,
+                IsEnabled = context => HasReferenceLine(context.AssessmentSection),
                 CreateFileImporter = (context, filePath) => new SurfaceLinesCsvImporter<MacroStabilityInwardsSurfaceLine>(
                     context.WrappedData,
                     filePath,
@@ -133,7 +133,7 @@
                 Category = RingtoetsCommonFormsResources.Ringtoets_Category,
                 Image = MacroStabilityInwardsFormsResources.SoilProfileIcon,
                 FileFilterGenerator = StochasticSoilModelFileFilter,
-                IsEnabled = context => context.AssessmentSection.ReferenceLine != null,
+                IsEnabled = context => HasReferenceLine(context.AssessmentSection),
                 CreateFileImporter = (context, filePath) => new StochasticSoilModelImporter<MacroStabilityInwardsStochasticSoilModel>(
                     context.WrappedData,
                     filePath,
@@ -425,6 +425,11 @@
             return !changeHandler.RequireConfirmation() || changeHandler.InquireConfirmation();
         }
 
+        private static bool HasReferenceLine(IAssessmentSection assessmentSection)
+        {
+            return assessmentSection.ReferenceLine.Points.Any();
+        }
+
         #region MacroStabilityInwardsFailureMechanismView ViewInfo
 
         private static bool CloseFailureMechanismViewForData(MacroStabilityInwardsFailureMechanismView view, object o)
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Plugin.Test/ImportInfos/MacroStabilityInwardsStochasticSoilModelCollectionContextImportInfoTest.cs
===================================================================
diff -u -r89af26f3e37c7febcb344be44597d9fcd9ef81d6 -r48f0914ef806c9ed06462b91047e53d958d85dfe
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Plugin.Test/ImportInfos/MacroStabilityInwardsStochasticSoilModelCollectionContextImportInfoTest.cs	(.../MacroStabilityInwardsStochasticSoilModelCollectionContextImportInfoTest.cs)	(revision 89af26f3e37c7febcb344be44597d9fcd9ef81d6)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Plugin.Test/ImportInfos/MacroStabilityInwardsStochasticSoilModelCollectionContextImportInfoTest.cs	(.../MacroStabilityInwardsStochasticSoilModelCollectionContextImportInfoTest.cs)	(revision 48f0914ef806c9ed06462b91047e53d958d85dfe)
@@ -32,6 +32,7 @@
 using NUnit.Framework;
 using Rhino.Mocks;
 using Ringtoets.Common.Data.AssessmentSection;
+using Ringtoets.Common.Data.TestUtil;
 using Ringtoets.Common.IO.SoilProfile;
 using Ringtoets.MacroStabilityInwards.Data;
 using Ringtoets.MacroStabilityInwards.Data.SoilProfile;
@@ -78,11 +79,12 @@
         }
 
         [Test]
-        public void IsEnabled_ReferenceLineNull_ReturnFalse()
+        public void IsEnabled_ReferenceLineWithoutGeometry_ReturnFalse()
         {
             // Setup
             var mocks = new MockRepository();
             var assessmentSection = mocks.Stub<IAssessmentSection>();
+            assessmentSection.Stub(a => a.ReferenceLine).Return(new ReferenceLine());
             mocks.ReplayAll();
 
             var failureMechanism = new MacroStabilityInwardsFailureMechanism();
@@ -98,12 +100,12 @@
         }
 
         [Test]
-        public void IsEnabled_ReferenceLineSet_ReturnTrue()
+        public void IsEnabled_ReferenceLineWithGeometry_ReturnTrue()
         {
             // Setup
             var mocks = new MockRepository();
             var assessmentSection = mocks.Stub<IAssessmentSection>();
-            assessmentSection.Stub(a => a.ReferenceLine).Return(new ReferenceLine());
+            assessmentSection.Stub(a => a.ReferenceLine).Return(ReferenceLineTestFactory.CreateReferenceLineWithGeometry());
             mocks.ReplayAll();
 
             var failureMechanism = new MacroStabilityInwardsFailureMechanism();
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Plugin.Test/ImportInfos/MacroStabilityInwardsSurfaceLinesContextImportInfoTest.cs
===================================================================
diff -u -r89af26f3e37c7febcb344be44597d9fcd9ef81d6 -r48f0914ef806c9ed06462b91047e53d958d85dfe
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Plugin.Test/ImportInfos/MacroStabilityInwardsSurfaceLinesContextImportInfoTest.cs	(.../MacroStabilityInwardsSurfaceLinesContextImportInfoTest.cs)	(revision 89af26f3e37c7febcb344be44597d9fcd9ef81d6)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Plugin.Test/ImportInfos/MacroStabilityInwardsSurfaceLinesContextImportInfoTest.cs	(.../MacroStabilityInwardsSurfaceLinesContextImportInfoTest.cs)	(revision 48f0914ef806c9ed06462b91047e53d958d85dfe)
@@ -32,6 +32,7 @@
 using NUnit.Framework;
 using Rhino.Mocks;
 using Ringtoets.Common.Data.AssessmentSection;
+using Ringtoets.Common.Data.TestUtil;
 using Ringtoets.Common.IO.SurfaceLines;
 using Ringtoets.MacroStabilityInwards.Data;
 using Ringtoets.MacroStabilityInwards.Data.TestUtil;
@@ -78,11 +79,12 @@
         }
 
         [Test]
-        public void IsEnabled_ReferenceLineNull_ReturnFalse()
+        public void IsEnabled_ReferenceLineWithoutGeometry_ReturnFalse()
         {
             // Setup
             var mocks = new MockRepository();
             var assessmentSection = mocks.Stub<IAssessmentSection>();
+            assessmentSection.Stub(a => a.ReferenceLine).Return(new ReferenceLine());
             mocks.ReplayAll();
 
             var failureMechanism = new MacroStabilityInwardsFailureMechanism();
@@ -99,12 +101,12 @@
         }
 
         [Test]
-        public void IsEnabled_ReferenceLineSet_ReturnTrue()
+        public void IsEnabled_ReferenceLineWithGeometry_ReturnTrue()
         {
             // Setup
             var mocks = new MockRepository();
             var assessmentSection = mocks.Stub<IAssessmentSection>();
-            assessmentSection.Stub(a => a.ReferenceLine).Return(new ReferenceLine());
+            assessmentSection.Stub(a => a.ReferenceLine).Return(ReferenceLineTestFactory.CreateReferenceLineWithGeometry());
             mocks.ReplayAll();
 
             var failureMechanism = new MacroStabilityInwardsFailureMechanism();